A Redditor took to the platform to ask about the identity of a massive, unknown creature that swims underneath someone in a body of water.

While on an expedition in the South Atlantic Ocean, one tourist experienced a "playful" encounter with an elusive marine mammal. As People reported, the tourist kept their camera rolling after ...

Crystal-clear walls. Endless blue. Swimming here feels like being inside an aquarium — except you’re the one on display. 🐠 ...

We opened a window into our country’s biodiversity only to find there are so many more windows left to be opened.” ...

Credit: Josef Stefan / Wildlife Photographer of the Year Get the Popular Science daily newsletter💡 Breakthroughs, ...

Freediver Rusty Hunter has hung out with the same seal about 10 times off Laguna Beach, the most recent encounters caught on ...

The public will choose the winner of the People’s Choice award in a vote that runs from February 4 to March 18 ...

Also known as skunk dolphins or Commerson's dolphins, these mammals weigh up to 190 pounds and often approach boats.

"They are so curious and playful!" the tourist said, recounting how the marine mammals swam right up to his boat ...

I’ve spent my whole life looking at other people’s bodies,” says the painter Emil Sands. “I’m trying to work out why they’re ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers discovered that Northern resident killer whales hunt by going silent and eavesdropping on dolphin echolocation to ...